udhcpc issue

[Paul Fox]

 > Hi,
 > 
 > I have one problem with udhcpc. When I disconnect the ethernet cable, 
 > after the dhcp lease time udhcpc cannot get a new ip from the dhcp 
 > server. This ok, but it seems that udhcpc exits and then busybox never 
 > get a new ip.

you probably want "-b".

from the usage message:
        -b,     --background    
	    Fork to background if lease cannot be immediately negotiated

paul

 > 
 > I have this log in /var/log/messages
 > 
 > Sep 22 22:49:17 TR001 kern.debug udhcpc[80]: Sending renew...
 > Sep 22 22:49:24 TR001 kern.debug udhcpc[80]: Sending renew...
 > Sep 22 22:49:28 TR001 kern.debug udhcpc[80]: Sending renew...
 > Sep 22 22:49:30 TR001 kern.debug udhcpc[80]: Sending renew...
 > Sep 22 22:49:31 TR001 kern.info udhcpc[80]: Lease lost, entering init state
 > Sep 22 22:49:31 TR001 kern.debug udhcpc[80]: Sending discover...
 > Sep 22 22:49:33 TR001 kern.debug udhcpc[80]: Sending discover...
 > Sep 22 22:49:35 TR001 kern.debug udhcpc[80]: Sending discover...
 > Sep 22 22:49:39 TR001 kern.info udhcpc[80]: No lease, failing.
 > 
 > Can you tell me if it is possible to run udhcpc in persist mode? 
 > Currently it is runned by ifup -a from the file /etc/init.d/S40network.
 > 
 > Regards,

=---------------------
 paul fox, pgf at brightstareng.com